CN218103449U - Earphone head and wireless earphone - Google Patents
Earphone head and wireless earphone Download PDFInfo
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- CN218103449U CN218103449U CN202221716311.4U CN202221716311U CN218103449U CN 218103449 U CN218103449 U CN 218103449U CN 202221716311 U CN202221716311 U CN 202221716311U CN 218103449 U CN218103449 U CN 218103449U
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- 230000000694 effects Effects 0.000 abstract description 14
- 210000003128 head Anatomy 0.000 description 50
- 210000000988 bone and bone Anatomy 0.000 description 6
- 210000000613 ear canal Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 210000000883 ear external Anatomy 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 210000003625 skull Anatomy 0.000 description 2
- 206010052137 Ear discomfort Diseases 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000003477 cochlea Anatomy 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000004049 perilymph Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides an earphone head and a wireless earphone, wherein the earphone head comprises a main shell and a vibrating diaphragm sound-generating device; the main shell comprises an inner side wall, an outer side wall and a first accommodating cavity positioned between the inner side wall and the outer side wall; the inner side wall is provided with a first sound outlet hole, and the outer side wall is provided with a second sound outlet hole; the front of the vibrating diaphragm sound-generating device is provided with a sound-generating face, the vibrating diaphragm sound-generating device is installed in the first accommodating cavity, the first accommodating cavity is internally formed to be located in the sound-generating face, the front sound cavity between the inner side walls and the rear sound cavity between the back face of the vibrating diaphragm sound-generating device and the outer side wall, the front sound cavity is communicated with the first sound outlet hole, and the rear sound cavity is communicated with the second sound outlet hole. The utility model discloses can show the improvement and wear the sound production effect of the earphone head outside the concha chamber, especially the sound production effect of low frequency channel.
Description
Technical Field
The utility model relates to a sound playback devices field, more specifically say, relate to an earphone head and wireless earphone.
Background
According to different wearing modes, the traditional earphones are divided into earplug earphones and earmuff earphones, wherein the earplug earphones need to be inserted into the auditory canal of a wearer when in use, and cause ear discomfort after being worn for a long time; although the earmuff type earphone does not need to be inserted into the ear canal of a wearer, the whole external ear needs to be covered, so that the auricle needs to be squeezed when the earmuff type earphone is used, the emitted sound can be transmitted into the ear canal as much as possible, and the earmuff type earphone also has disadvantages after long-term use, such as discomfort of the auricle.
In order to overcome the defects of the traditional earphone, a bone conduction earphone is provided, which converts sound into mechanical vibration with different frequencies, enables perilymph to generate corresponding fluctuation through a skull approach, and activates a spiral device of a cochlea to generate auditory sense. For the sound conduction mode through the vibrating diaphragm production sound wave, the bone conduction earphone both need not to fill in the duct, also need not to cover the external ear, but for realizing better vibration transmission, the bone conduction earphone need press from both sides tight human skull when wearing to there is the sense of oppression to the head, when wearing for a long time, also can cause uncomfortable sense for the person of wearing.
For the uncomfortable sense that leads to the fact for the person of wearing when solving bone conduction earphone and wearing for a long time, appeared and had the air conduction earphone of similar structure with bone conduction earphone, the earphone head of this air conduction earphone is worn outside the concha chamber to lead the sound hole through the orientation, the sound that will be located the earphone of external auditory canal and send is conducted to the duct in by the external concha. However, the earphone has the problem of poor bass effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, easily cause the person of wearing uncomfortable when wearing for a long time to above-mentioned earplug earphone, earmuff formula earphone and bone conduction earphone, the not good problem of traditional air conduction earphone bass effect provides a new earphone head and wireless earphone.
The technical solution of the present invention for solving the above technical problems is to provide an earphone head, which is worn outside the concha cavity, wherein the earphone head comprises a main housing and a vibrating diaphragm sound generating device; the main shell comprises an inner side wall, an outer side wall and a first accommodating cavity positioned between the inner side wall and the outer side wall;
the inner side wall is provided with a first sound outlet hole, the outer side wall is provided with a second sound outlet hole, when the earphone head is worn on a human body, the outer wall surface of the inner side wall is attached to the face of the human body, the first sound outlet hole faces to an external auditory meatus, and the second sound outlet hole faces to an auricle;
the front of the vibrating diaphragm sound-generating device is provided with a sound-generating face, the vibrating diaphragm sound-generating device is installed in the first accommodating cavity, the first accommodating cavity is internally formed to be located in the sound-generating face, the front sound cavity between the inner side walls and the rear sound cavity between the back face of the vibrating diaphragm sound-generating device and the outer side wall, the front sound cavity is communicated with the first sound outlet hole, and the rear sound cavity is communicated with the second sound outlet hole.
As a further improvement of the present invention, the first sound outlet hole is located in the orthographic projection area of the front sound cavity on the inner side wall; the second sound outlet hole is located outside the orthographic projection area of the rear sound cavity on the outer side wall, and a sound guide channel is arranged between the rear sound cavity and the second sound outlet hole.
As a further improvement of the present invention, the edge of the outer wall surface of the outer side wall has an oblique surface, the second sound outlet hole is located on the oblique surface, and an included angle between the oblique surface and the outer wall surface of the inner side wall is greater than 15 degrees and less than 60 degrees; the area of the cross section of the second sound outlet is not less than 0.1CM 2 。
As a further improvement, the inner wall is corresponding to the internal face in first holding chamber has the bulge loop, vibrating diaphragm sound generating mechanism is towards with the sound production face the mode of inner wall is fixed the free end of bulge loop, just preceding sound chamber by the internal face, the bulge loop and the sound production face of inner wall enclose to close and form.
As a further improvement of the present invention, the main housing includes a second accommodating chamber located between the inner side wall and the outer side wall, and a baffle is provided between the first accommodating chamber and the second accommodating chamber; the earphone head comprises a control circuit board, and the control circuit board is installed in the second accommodating cavity.
As a further improvement of the present invention, the orthographic projection area of the first accommodating chamber on the inner wall surface of the outer side wall has a sound chamber groove, the orthographic projection area of the second accommodating chamber on the inner wall surface of the outer side wall has a first sound guiding groove, and the sound chamber groove is communicated with the first sound guiding groove;
the second holding intracavity still has leading sound apron, just leading the surface of sound apron orientation lateral wall has the second and leads the sound groove, lead the sound passageway by first leading sound groove and second lead the sound groove concatenation and form.
As a further improvement, the control circuit board and the sound guide cover plate are all parallel to the inner side wall is fixed in the second accommodating cavity, and the control circuit board is located between the sound guide cover plate and the inner side wall.
As a further improvement of the present invention, the surface of the control circuit board facing the inner side wall is connected with a plurality of conductive posts, and the free ends of the conductive posts are exposed out of the outer wall surface of the inner side wall;
the outer wall surface of the inner side wall is provided with a rubber mat, the height of the rubber mat protruding out of the outer wall surface of the inner side wall is larger than the height of the free end of the conductive column, and the rubber mat is in a U shape or an annular shape, wherein the U shape or the annular shape is used for semi-enclosing the free end of the conductive column.
As a further improvement of the utility model, the main shell is composed of a front shell and a rear cover; the front shell comprises the inner side wall and an annular side wall formed by vertically extending edges of the inner side wall, and the rear cover comprises the outer side wall; and filter screens are respectively arranged at the first sound outlet and the second sound outlet.
The utility model also provides a wireless earphone, including wearing component and two as above the earphone head, it includes two free ends, two to wear the component the earphone head is fixed in respectively wear one of them free end of component.
The utility model discloses an earphone head and wireless earphone have following beneficial effect: through back sound cavity and with the back sound cavity be linked together and go out the sound hole towards the second of auricle, cooperate with the first sound hole that goes out towards the external concha, can show the improvement and wear the sound production effect of the earphone head outside the concha chamber, especially the sound production effect of low-frequency range.
Drawings
Fig. 1 is a schematic view of an earpiece head provided by an embodiment of the present invention;
fig. 2 is an exploded schematic view of an earphone head provided in an embodiment of the present invention;
fig. 3 is another exploded view of the earphone head according to the embodiment of the present invention;
fig. 4 is a schematic cross-sectional structure diagram of an earphone head provided by an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating the sound effect of the earphone head provided by the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a wireless headset according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The earphone head and the wireless earphone of each embodiment of this application, when wearing, need not to fill in the duct with the earphone head in, can not cover the external ear yet, wear comparatively comfortablely, sound is propagated to a plurality of not equidirectionals around the ear, and direct forward propagation in the duct instead, can relieve stethoscope effect and effect in the head.
The following describes the headset head and the wireless headset in detail according to various embodiments of the present application with reference to the accompanying drawings.
As shown in fig. 1-4, which are schematic structural diagrams of a headset head provided by an embodiment of the present invention, the headset head is worn outside a cavum concha and is used for playing audio data (e.g., music, voice, etc.). The earphone head 10 of the present embodiment includes a main housing and a diaphragm sound-generating device 21, wherein the diaphragm sound-generating device 21 is installed in the main housing, and can convert an electrical signal into sound (for example, by controlling a magnetic field change to make the diaphragm vibrate and generate sound), and specifically, the diaphragm sound-generating device 21 may be a speaker. The vibrating diaphragm sound generating device 21 has a structure known in the art, and will not be described herein.
In the present embodiment, the main housing has a certain hardness, and can be made of plastic material, metal material or a mixture material, and protects the vibrating diaphragm sound generating device 21 therein. The main housing includes an inner sidewall 11, an outer sidewall 12, and a first receiving chamber between the inner sidewall 11 and the outer sidewall 12. In an embodiment of the present invention, the main housing is composed of a front housing and a rear cover, wherein the front housing includes an inner sidewall 11 and an annular sidewall 13 formed by vertical extension of the edge of the inner sidewall 11, the rear cover includes an outer sidewall 12, and the rear cover is fastened to one end of the annular sidewall 13 away from the inner sidewall 11. In particular, in order to improve the sealing performance, a step structure or a fastening groove structure may be disposed at a fastening portion of the annular sidewall 13 and the rear cover, and the fastening structure may be a conventional structure in the art, which is not described herein again. The inner sidewall 11 is provided with a first sound hole 111, the outer sidewall 12 is provided with a second sound hole 121, and when the earphone head 10 is worn on a human body, the outer wall surface of the inner sidewall 11 is attached to the face of the human body, the first sound hole 111 faces the external concha, the second sound hole 121 faces the auricle, that is, the portion of the inner sidewall 11 having the first sound hole 111 is suspended outside the concha cavity and faces the concha cavity, and other portions of the inner sidewall 11 are attached to the face near the external concha.
The diaphragm sound-generating device 21 has a sound-generating surface 211, and the sound-generating surface 211 is a sound-generating surface of the diaphragm sound-generating device 21, for example, the sound-generating surface may be a front surface of a loudspeaker. The vibrating diaphragm sound-generating device 21 is installed in the first accommodating cavity, and a front sound cavity 101 and a rear sound cavity 102 which are separated from each other are formed in the first accommodating cavity, the front sound cavity 101 is communicated with the first sound outlet hole 111, the rear sound cavity 102 is communicated with the second sound outlet hole 121, namely, the front sound cavity 101 is the same as an external part through the first sound outlet hole 111, and the rear sound cavity 102 is communicated with the external part through the second sound outlet hole 121.
Specifically, the first receiving cavity may have a mounting groove therein (for example, the mounting groove may be formed by a convex ring 112 protruding from an inner wall surface of the inner side wall 11, and a portion of the convex ring 112 may be integrated with an inner wall surface of the annular side wall 13), and the shape and size of the mounting groove may be adapted to the shape and size of the diaphragm sound generating device 21, after the diaphragm sound generating device 21 is mounted to the mounting groove with the sound generating surface facing the inner side wall (for example, the edge of the diaphragm sound generating device 21 is fixed to the free end of the convex ring 112), the front sound cavity 101 is formed by the sound generating surface 211 of the diaphragm sound generating device 21, the convex ring 112 and the inner shielding surface of the inner side wall 11, and the rear sound cavity 102 is formed by the back surface of the diaphragm sound generating device 21, the inner wall surface of the annular side wall 13 and the outer side wall 12, that is, the front sound cavity 101 is located between the sound generating surface 211 and the inner side wall 11, and the rear sound cavity 102 is located between the back surface of the outer side wall 12 of the diaphragm sound generating device 21 and the outer side wall 12.
Thus, the sound generated by the vibration of the sound generating surface 211 of the diaphragm sound generating device 21 enters the front sound cavity 101, and is mixed by the front sound cavity 101 and then transmitted out through the first sound outlet hole 111, for example, directly enters the external auditory meatus and enters the external auditory meatus; the sound (usually low frequency sound) generated by the sound-generating surface 211 of the diaphragm sound-generating device 21 disturbing the air enters the rear sound cavity 102, is mixed in the rear sound cavity 102 and then is transmitted out through the second sound-emitting hole 121, and at least partially enters the external auditory canal through the external auditory meatus after being reflected by the auricle.
Above-mentioned earphone head, through back sound cavity 102 and with back sound cavity 102 be linked together and towards the second sound hole 121 of auricle, cooperate with the first sound hole 111 that goes out towards the external concha, can show the sound production effect that improves the earphone head of wearing outside the concha chamber, especially the sound production effect of low-frequency channel. Specifically, referring to FIG. 5, a comparative schematic of the effective value of the earpiece utterance is shown, where the abscissa is the frequency of the sound in Hz; the ordinate is the phonation power in dBm. In fig. 5, the solid line is a graph of the effective value of the sound emission power of the earphone head when only the first sound emission hole 111 emits sound, and the broken line is a graph of the effective value of the sound emission power of the earphone head after the second sound emission hole 121 is added. As can be seen from fig. 5, when the first sound emitting hole 111 (combined front sound cavity 101) and the second sound emitting hole 121 (combined rear sound cavity 102) are worn outside the concha cavity, the low frequency feeling below 250Hz can be enhanced, that is, the middle and low frequency audio sound field can be significantly enhanced, thereby significantly improving the audio playing effect.
In one embodiment of the present invention, the first sound outlet hole 111 is located in the front sound cavity 101 in the orthographic projection area of the inner sidewall 11; the second sound outlet 121 is located outside the orthographic projection area of the rear sound cavity 102 on the outer sidewall, and a sound guiding channel is provided between the rear sound cavity 102 and the second sound outlet 121. First sound hole 111 staggers mutually with second sound hole 121 promptly, and second sound hole 121 pastes with auricle mutually when can placing the earphone head and wear human face to influence second sound hole 121 and go out the sound, two sound holes sound production simultaneously still can strengthen the stereophonic effect of earphone head to a certain extent.
In order to make the sound transmitted from the second sound outlet hole 121 enter the external auditory canal as much as possible, the outer side wall 12 includes an inclined surface 122, the second sound outlet hole 121 is located on the inclined surface 122, and the angle between the inclined surface 122 and the outer wall surface of the inner side wall 11 is greater than 15 ° and less than 60 °. Specifically, the slanted surface 122 may be located at the edge of the main portion of the lateral wall 12 and surround the main portion of the lateral wall 12, thereby improving the overall visual effect of the headset head. Further, in order to secure sound emission of the second sound emission hole 121, the area of the cross section of the second sound emission hole 121 (i.e., the section perpendicular to the center line of the second sound emission hole 121) is not less than 0.1CM 2 For example, the length of the second sound emitting hole 121 is not less than 0.5cm, and the width thereof is not smallAt 0.2cm, of course, in practical applications, the size of the cross section of the second sound outlet hole 121 may be adjusted according to the size of the earphone head, the power of the diaphragm sound generating device 21, and the like.
Particularly, the first sound outlet hole 111 and the second sound outlet hole 121 may be respectively installed with filters 113 and 123, and the filters 113 and 123 may be made of waterproof sound-transmitting material, such as waterproof sound-transmitting tape or waterproof sound-transmitting film, so as to greatly improve the waterproof and dustproof capabilities of the earphone head.
In an embodiment of the present invention, the main housing further includes a second accommodating chamber located between the inner sidewall 11 and the outer sidewall 12, and a baffle is provided between the first accommodating chamber and the second accommodating chamber, that is, the first accommodating chamber and the second accommodating chamber are separated by the baffle. Accordingly, a portion of the collar 112 is integral with the baffle. Accordingly, the earphone head 10 further comprises a control circuit board 14, and the control circuit board 14 is mounted in the second receiving cavity. The control circuit board 14 may be integrated with control keys, a microphone, and the like to realize sound playing control and external sound input. In practical applications, the control circuit board 14 may be replaced by a rechargeable battery. Because the second accommodating cavity and the first accommodating cavity are arranged between the inner side wall 11 and the outer side wall 12 in parallel instead of being arranged in an overlapped manner, sound waves at the back of the vibration sound-generating device 21 cannot be absorbed by the control circuit board 14, and therefore the low-frequency sound-generating effect of the earphone head 10 cannot be influenced.
Referring to fig. 2 and 3, in an embodiment of the present invention, the first receiving cavity has a sound cavity groove 124 in an orthographic projection area of the inner wall surface of the outer wall 12, the second receiving cavity has a first sound guiding groove 125 in the orthographic projection area of the inner wall surface of the outer wall 12, and the sound cavity groove 124 is communicated with the first sound guiding groove 125, that is, the sound cavity groove 124 and the second sound outlet hole 121 are located at the end of the first sound guiding groove 125. Correspondingly, the second receiving cavity further has a sound guiding cover plate 15, and a surface of the sound guiding cover plate 15 facing the outer sidewall 12 has a second sound guiding groove 151. When the rear cover is fastened to the front case, the sound cavity groove 124 forms a part of the rear sound cavity 102, and the first sound guide groove 125 and the second sound guide groove 151 are spliced to form a sound guide channel for communicating the rear sound cavity 102 with the second sound outlet hole 121. By the above manner, the sound guide channel can be separated from the control circuit board 14 in the second accommodating cavity, and energy is prevented from being absorbed and consumed by the control circuit board 14.
Specifically, in the second accommodating cavity, the control circuit board 14 and the sound guiding cover plate 15 are both fixedly mounted in a manner of being parallel to the inner side wall 11, and the control circuit board 14 is located between the sound guiding cover plate 15 and the inner side wall 11.
In an embodiment of the present invention, the surface of the control circuit board 14 facing the inner sidewall 11 is connected with a plurality of conductive posts 141, and the free ends of the conductive posts 141 are exposed out of the outer wall surface of the inner sidewall 11. The free end of the conductive post 141 may be flush with the outer wall surface of the inner sidewall 11 or slightly lower than the outer wall surface of the inner sidewall 11, and an external power source (e.g., a connector of a power adapter) may be connected through the conductive post 141, so as to supply power to a rechargeable battery in another earphone head connected to the earphone head 10.
In addition, in order to improve the wearing comfort of the earphone head 10, the edge of the outer wall surface of the inner side wall 11 may be formed in an arc surface. Meanwhile, the rubber pad 16 can be additionally arranged on the outer wall surface of the inner side wall 11, so that the friction force between the earphone head 10 and the face of a human body can be improved, the earphone head is prevented from sliding off, and the touch feeling of the earphone head 10 can be improved. Particularly, the rubber pad 16 may be located in an orthographic projection area of the second accommodating cavity on the outer wall surface of the inner side wall 11, and the rubber pad 16 may be U-shaped enclosing the free end of the conductive post 141 or ring-shaped enclosing the free end of the conductive post 141, and the height of the rubber pad 16 protruding from the outer wall surface of the inner side wall 11 is greater than the height of the free end of the conductive post 141, so as to prevent the free end of the conductive post 141 from contacting the skin of the human body and being easily oxidized when the earphone head 10 is worn on the face of the human body.
A button 142 may also be provided on the annular sidewall 13, and pressing the button 142 may trigger a corresponding control key on the control circuit board 14, thereby controlling the sound playback of the headset head 10.
With reference to fig. 6, the present invention further provides a wireless headset, which comprises a wearing member 30 and two headset heads 10 as described above, wherein the wearing member comprises two free ends, and the two headset heads 10 are respectively fixed to one of the free ends of the wearing member.
Specifically, the wearing member includes a rear hook and an ear hook 31 (the rear hook and the ear hook 31 may be integrated), and the earphone head 10 is fixed to a free end of the ear hook 31. Ear-hang 31 then can laminate the person's of wearing ear outer wall to realize hanging of earphone head 10 and wear, earphone head 10 need not excessively to extrude the person's of wearing face, reduces the uncomfortable sense that causes the person of wearing, and the wireless earphone of also being convenient for wears for a long time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An earphone head is worn outside a concha cavity and is characterized by comprising a main shell and a vibrating diaphragm sound generating device; the main shell comprises an inner side wall, an outer side wall and a first accommodating cavity positioned between the inner side wall and the outer side wall;
the inner side wall is provided with a first sound outlet hole, the outer side wall is provided with a second sound outlet hole, when the earphone head is worn on a human body, the outer wall surface of the inner side wall is attached to the face of the human body, the first sound outlet hole faces to an external auditory meatus, and the second sound outlet hole faces to an auricle;
the front of the vibrating diaphragm sound-generating device is provided with a sound-generating face, the vibrating diaphragm sound-generating device is installed in the first accommodating cavity, the first accommodating cavity is internally formed to be located in the sound-generating face, the front sound cavity between the inner side walls and the rear sound cavity between the back face of the vibrating diaphragm sound-generating device and the outer side wall, the front sound cavity is communicated with the first sound outlet hole, and the rear sound cavity is communicated with the second sound outlet hole.
2. The earphone head according to claim 1, wherein the first sound outlet hole is located in an orthographic projection area of the front sound cavity on the inner side wall; the second sound outlet hole is located outside the orthographic projection area of the rear sound cavity on the outer side wall, and a sound guide channel is arranged between the rear sound cavity and the second sound outlet hole.
3. The earphone head according to claim 1, wherein an edge of the outer wall surface of the outer sidewall has an inclined surface, the second sound outlet hole is located on the inclined surface, and an included angle between the inclined surface and the outer wall surface of the inner sidewall is greater than 15 ° and less than 60 °; the area of the cross section of the second sound outlet is not less than 0.1CM 2 。
4. The earphone head according to claim 1, wherein the inner sidewall has a convex ring corresponding to an inner wall surface of the first receiving chamber, the diaphragm sound generating device is fixed at a free end of the convex ring in a manner that a sound generating surface faces the inner sidewall, and the front sound chamber is enclosed by the inner wall surface of the inner sidewall, the convex ring and the sound generating surface.
5. The headset head of claim 2, wherein the main housing includes a second receiving chamber between the inner and outer side walls, the first and second receiving chambers having a baffle therebetween; the earphone head comprises a control circuit board, and the control circuit board is installed in the second accommodating cavity.
6. The earphone head according to claim 5, wherein the first receiving cavity has a sound cavity groove in an orthographic projection area of the inner wall surface of the outer side wall, the second receiving cavity has a first sound guiding groove in an orthographic projection area of the inner wall surface of the outer side wall, and the sound cavity groove is communicated with the first sound guiding groove;
the second holding intracavity still has leading sound apron, just leading the surface of sound apron orientation lateral wall has the second and leads the sound groove, lead the sound passageway by first leading sound groove and second lead the sound groove concatenation and form.
7. The earphone head according to claim 6, wherein the control circuit board and the sound guiding cover plate are fixed in the second receiving cavity in a manner parallel to the inner side wall, and the control circuit board is located between the sound guiding cover plate and the inner side wall.
8. The earphone head according to claim 5, wherein a plurality of conductive posts are connected to a surface of the control circuit board facing an inner side wall, and free ends of the conductive posts are exposed to an outer wall surface of the inner side wall;
the outer wall surface of the inner side wall is provided with a rubber pad, the height of the rubber pad protruding out of the outer wall surface of the inner side wall is larger than the height of the free end of the conductive column, and the rubber pad is in a U shape which semi-encloses the free end of the conductive column or in an annular shape which encloses the free end of the conductive column.
9. The headset head of claim 1, wherein the main housing is comprised of a front housing and a rear cover; the front shell comprises the inner side wall and an annular side wall formed by vertically extending edges of the inner side wall, and the rear cover comprises the outer side wall; and filter screens are respectively arranged at the first sound outlet and the second sound outlet.
10. A wireless headset comprising a wearing member and two headset heads according to any one of claims 1-9, the wearing member comprising two free ends, the two headset heads being secured to respective ones of the free ends of the wearing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221716311.4U CN218103449U (en) | 2022-07-04 | 2022-07-04 | Earphone head and wireless earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221716311.4U CN218103449U (en) | 2022-07-04 | 2022-07-04 | Earphone head and wireless earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218103449U true CN218103449U (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221716311.4U Active CN218103449U (en) | 2022-07-04 | 2022-07-04 | Earphone head and wireless earphone |
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| CN (1) | CN218103449U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116055941A (en) * | 2023-01-09 | 2023-05-02 | 聆感智能科技(深圳)有限公司 | Audio output module and open-back headphones |
| WO2025077791A1 (en) * | 2023-10-10 | 2025-04-17 | 深圳市大十未来科技有限公司 | Earphone waterproof key-structure, earphone structure with waterproof microphone, and earphone |
-
2022
- 2022-07-04 CN CN202221716311.4U patent/CN218103449U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116055941A (en) * | 2023-01-09 | 2023-05-02 | 聆感智能科技(深圳)有限公司 | Audio output module and open-back headphones |
| WO2025077791A1 (en) * | 2023-10-10 | 2025-04-17 | 深圳市大十未来科技有限公司 | Earphone waterproof key-structure, earphone structure with waterproof microphone, and earphone |
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